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unpack_string
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add string verifying w/ regex

This commit is contained in:
Илья Смышляев 2023-11-01 03:41:17 +03:00
parent 48e33bd9c1
commit e11af6c567
3 changed files with 21 additions and 3 deletions
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7
go.mod
View File

@ -2,9 +2,14 @@ module unpackstring
go 1.19 go 1.19
require github.com/stretchr/testify v1.7.0 require (
github.com/gijsbers/go-pcre v0.0.0-20161214203829-a84f3096ab3c
github.com/stretchr/testify v1.7.0
)
require ( require (
github.com/GRbit/go-pcre v1.0.1 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
) )

4
go.sum
View File

@ -1,6 +1,10 @@
github.com/GRbit/go-pcre v1.0.1 h1:8F7Wj1rxIq8ejKSXVVW2wE+4I4VnZbuOemrMk8kn3hc=
github.com/GRbit/go-pcre v1.0.1/go.mod h1:0g7qVGbMpd2Odevd92x1RpaLpR3c3F/Gv2HEnI7CwEA=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gijsbers/go-pcre v0.0.0-20161214203829-a84f3096ab3c h1:o5z/Stj4aWUiDiCVFdEOgXcwNF+Z7mQSlvDTaWBK98Q=
github.com/gijsbers/go-pcre v0.0.0-20161214203829-a84f3096ab3c/go.mod h1:Bd83Kcti1U5OMXYYTjilhd6os+l6AmlTMVbDtaBvycQ=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

13
unpack.go
View File

@ -2,12 +2,21 @@ package unpackstring
import ( import (
"errors" "errors"
"github.com/GRbit/go-pcre"
) )
var ErrInvalidString = errors.New("invalid string") var ErrInvalidString = errors.New("invalid string")
func Unpack(_ string) (string, error) { func Unpack(str string) (string, error) {
// Place your code here. // Place your code here.
// test
re, _ := pcre.Compile(`^\d|\d{2,}|\\(?=\D)|(?=\\)`, pcre.UTF8)
res := re.MatchStringWFlags(str, pcre.UTF8)
if res == true {
return "", ErrInvalidString
}
return "", nil return "", nil
} }